Q. Colchicine arrests spindle at

A) Anaphase
B) Prophase
C) Telophase
D) Metaphase
Explanation

Drug colchicines is obtained from$Colchicum\ autumnale$. It arrests the polymerization of microtubules from tubulin protein, $i.e.,$ arrests spindle formation at metaphase.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.